<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>媒体查询</title>
    <style>
        /* 媒体查询可以根据不同的屏幕尺寸来改变不同的样式 */
        @media screen and (max-width:800px){
            body{
                background-color: skyblue;
            }
        }
        @media screen and (min-width:400px) {
            body{
                background-color: pink;
            }
        }
    </style>
</head>
<body>
    
</body>
</html>